#top {
    position:  relative;   
    height: 200px;
    /*width: 1200px;*/
    background-color: #ffffff;
    color: white;
    padding: 3px;
    margin: 3px auto;
    /*margin:  0px 110px 0px 110px;*/
}

#menu {
    position: relative;
    background-color: #036fab;
    color: white;
    padding: 3px;
    position:  relative;   
    /*height: 30px;*/
    width: 900px;
    margin: 3px auto;
    /*margin: 0px 0px 10px 0px;*/
    
}


#bottom {
    position: relative;
    background-color: #c2dfef;
    padding: 5px;
    /*height: 30px;*/
    /*width: 1200px;*/
    margin: 3px auto;
    /*margin: 10px 0px 0px 0px;*/
    

}

#content {
    position: relative;
    background-color: #c2dfef;
    padding: 5px;
    /*height: 30px;*/
    width: 900px;
    margin: 3px auto;
    /*margin: 10px 0px 0px 0px;*/
}

#left {
    float: left;
    background-color: #ece3a5;
    padding: 5px;
    width: 150px;
}

#right {
    float: right;
    background-color: #ece3a5;
    padding: 5px;
    width: 150px;
}

.center_content {
    position: relative;
    background-color: #dddddd;
    padding: 5px;
}

.left_content {
    background-color: #dddddd;
    padding: 5px;
    margin-left: 170px;
}

.right_content {
    background-color: #dddddd;
    padding: 5px;
    margin: 0px 170px 0px 170px;
}

#top a:link, #top a:visited {
  color: white;
  font-weight : bold;
  text-decoration: none;
}

#top a:link:hover, #top a:visited:hover  {
  color: black;
  font-weight : bold;
  text-decoration : underline;
}